Brand New Leak Detection Pump (LDP) Fits 2002-2004 Jeep Grand Cherokee Fits 2003-2004 Jeep Wrangler Fits 1998-2000 Chrysler Sebring Fits 2002 Plymouth Prowler Fits 1996-2000 Dodge Avenger Fits 1998 Dodge B1500 Van Fits 1999-2003 Dodge Ram Van 1500 2500 3500 Replaces Mopar 4891414AD, 4891423AB, 4891423AA, 4891414AA, 4891414AB, 4891414AC Repair Tip: Solves P1494, P1495 Diagnostic trouble codes from a failed leak detection pump or sensor. The leak detection pump is a very common part to fail, however It is also very important to check all vacuum lines going to and from the LDP as a cracked vacuum hose can cause you to think the pump or sensor is failed. (LDP Emissions Leak Detection Pump Compatible With 02-04 Grand Cherokee 03-04 Wrangler 98-00 Sebring 02 Prowler 96-00 Avenger 98 B1500 Van 99-03 Ram Van 1500 2500 3500 (Replaces 4891414AD, 4891423AA))